Removed old readme.md
New README.md with small type fix.
Merge branch 'master' of https://github.com/Esri/esri-leaflet-geocoder

# By Nate Goldman
# Via Nate Goldman
* 'master' of https://github.com/Esri/esri-leaflet-geocoder:
  rm extra *, rename to README.md
Merge pull request #9 from alaframboise/master

Fixed README.md